Cleanest Lakes in Bayfield County, Wisconsin
Long Lake in Bayfield County leads the rankings with a water quality grade of A and 52.5 ft of clarity. Below are the top 28 cleanest monitored lakes in Bayfield County, Wisconsin, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Long Lake | Bayfield | A | 52.5 ft | 13.7 µg/L | - |
| 2 | Upper Eau Claire Lake | Bayfield | A | 61.5 ft | 11.5 µg/L | - |
| 3 | Hammil Lake | Bayfield | A | 48.4 ft | 12.2 µg/L | - |
| 4 | Anderson Lake | Bayfield | A | 30.3 ft | 5 µg/L | - |
| 5 | Tahkodah Lake | Bayfield | A | 32.8 ft | 13.7 µg/L | - |
| 6 | Middle Eau Claire Lake | Bayfield | A | 60.7 ft | 12.8 µg/L | - |
| 7 | Robinson Lake | Bayfield | A | 43.5 ft | 15.1 µg/L | - |
| 8 | Diamond Lake | Bayfield | A | 42.7 ft | 11.1 µg/L | - |
| 9 | Cranberry Lake | Bayfield | A | 30.3 ft | 18.9 µg/L | - |
| 10 | Lower Eau Claire Lake | Bayfield | A | 47.6 ft | 13 µg/L | - |
| 11 | Samoset Lake | Bayfield | A | 44.3 ft | 13.3 µg/L | - |
| 12 | Lake Owen | Bayfield | A | 78.7 ft | 12.4 µg/L | - |
| 13 | Eagle Lake | Bayfield | A | 59.1 ft | 14.3 µg/L | - |
| 14 | Pigeon Lake | Bayfield | A | 42.7 ft | 13.3 µg/L | - |
| 15 | Lake Wilipyro | Bayfield | A | 34.5 ft | 13.9 µg/L | - |
| 16 | Half Moon Lake | Bayfield | A | 26.2 ft | 17.2 µg/L | - |
| 17 | Cable Lake | Bayfield | A | 50.9 ft | 14.1 µg/L | - |
| 18 | Bufo Lake | Bayfield | A | 32.8 ft | 14 µg/L | - |
| 19 | Reynard Lake | Bayfield | A | 33.6 ft | 5 µg/L | - |
| 20 | Taylor Lake-Deep Hole | Bayfield | A | 19.7 ft | 19.8 µg/L | - |
| 21 | Sand Bar Lake | Bayfield | A | 62.3 ft | 9.9 µg/L | - |
| 22 | Tomahawk Lake | Bayfield | A | 45.9 ft | 10.8 µg/L | - |
| 23 | Bony Lake | Bayfield | A | 64.8 ft | 13.9 µg/L | - |
| 24 | Clay Lake | Bayfield | A | 11.5 ft | 18 µg/L | - |
| 25 | Wishbone Lake | Bayfield | A | 15.6 ft | 24 µg/L | - |
| 26 | Lester Lake | Bayfield | A | 13.1 ft | 10.4 µg/L | - |
| 27 | Stratton Ponds | Bayfield | B | 9.8 ft | 20.9 µg/L | - |
| 28 | Bear Lake | Bayfield | C | 6.6 ft | 48.6 µg/L | - |